Summary of the content on the page No. 1
LCD Projector
X500U / X490U / S490U
Control projector by using a personal computer
This projector can be controlled by connecting a personal computer with RS-232C terminal.
Functions can be controlled by a personal computer:
• Turn the ON or OFF
• Changing input signals
• Menu setting
Connection
USB
RS-232C
INPUT SELECT
COMPUTER 1 IN AUDIO 1 IN
REMOTE
VIDEO 1 IN VIDEO 2 IN
DIGITAL
ANALOG
COMPUTER 2 IN AUDIO 2 IN
S-VIDEO
MAIN VIDEO
OI
COMPUTER OUT AUDIO OUT
AC IN L
AUDIO
R
to RS-232C
t
Summary of the content on the page No. 2
3) Control sequence (1) Send the command from a personal computer to the projector. (The commands must be sent at least 400ms apart.) (2) The projector will send a return command 400ms* after it has received an end code. If the command is not received correctly, the projector will not send the return command. (3) The personal computer checks the command and confirms if the command which has been sent has been executed or not. (4) This projector sends various codes other than the return code. Whe
Summary of the content on the page No. 3
6) Volume commands The volume commands execute the volume setting of this projector with the value. ITEM ASCII HEX VALUE VOLUME VL 56h 4Ch 00 - 31 How to set the grade Use ASCII letters code to set the grade for setting data. Please refer to the table below for HEX code. ASCII '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' HEX 30h 31h 32h 33h 34h 35h 36h 37h 38h 39h [Example] Set the volume to 15 (Standard value) (' 'is for ASCII code) Sending commands Status code from Meaning from the PC etc. projec
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9) Menu setting commands The menu setting commands execute the menu setting of this projector. If the personal computer doesn’t send the commands without attaching the data code, the projector which has received the command replays the setting data as data code. ITEM ASCII HEX VALUE CONTRAST P 50h ±30±30±30 (R from G+Main data+B from G) BRIGHTNESS Q 51h ±30±30±30 (R from G+Main data+B from G) sRGB SRGB 53h 52h 47h 42h 0 (OFF), 1 (ON) COLOR MATRIX (MODE) CMT 43h 4Dh 54h 1 (VIDEO), 2 (COMPUTER), 3
Summary of the content on the page No. 5
How to set the grade Use ASCII letters code to set the grade for setting data. Please refer to the table below for HEX code. ASCII '+' 'Å|' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' HEX 2Bh 2Dh 30h 31h 32h 33h 34h 35h 36h 37h 38h 39h [Example 1] Set the AUTO POWER ON to ON. Sending commands Status code from Meaning from the PC etc. projector 30 30 41 50 4F 4E 31 0D Command for setting the '0' '0' 'A' 'P' 'O' 'N' '1' ' ' AUTO POWER ON to ON 30 30 41 50 4F 4E 31 0D Command received '0' '0' 'A' 'P' '
